日期:2014-05-16 浏览次数:20602 次
SELECT TRANS_ID FROM TRANS_INST WHERE connect_by_isleaf=1 START WITH TRANS_ID =480242 CONNECT BY PRIOR UP_TRANS_ID = TRANS_ID;
说明:
表TRANS_INST(TRANS_ID,UP_TRANS_ID)
480242表示树的任何一个节点
TRANS_ID子节点
UP_TRANS_ID父节点